a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1

General

Target

a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe
Size

8.2MB
MD5

4592cbdcfccc914f8aa9ecd8d8a8a490
SHA1

f21a0b0eceede77610cb531aa12ff6a16f54c80e
SHA256

a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1
SHA512

109b6ef0eb885f3b6e0ed3fd49f11861a1a171ae70f3b361e142c2cdee9e0823f13d28673209c26213c733f20515329afe516d43187b04180b6e25e6e3fe916c
SSDEEP

49152:7C0bNechC0bNechC0bNecIC0bNechC0bNechC0bNecU:V8e8e8f8e8e89

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 2220	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	31
PID 2172 set thread context of 632	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2220	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe
2220	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2220	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	31
PID 2172 wrote to memory of 2220	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	31
PID 2172 wrote to memory of 2220	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	31
PID 2172 wrote to memory of 2220	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	31
PID 2172 wrote to memory of 2220	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	31
PID 2172 wrote to memory of 2220	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	31
PID 2172 wrote to memory of 2220	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	31
PID 2172 wrote to memory of 2220	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	31
PID 2172 wrote to memory of 2220	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	31
PID 2172 wrote to memory of 632	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	32
PID 2172 wrote to memory of 632	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	32
PID 2172 wrote to memory of 632	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	32
PID 2172 wrote to memory of 632	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	32
PID 2172 wrote to memory of 632	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	32
PID 2172 wrote to memory of 632	2172	a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe	32

C:\Users\Admin\AppData\Local\Temp\a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe
"C:\Users\Admin\AppData\Local\Temp\a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe
  "C:\Users\Admin\AppData\Local\Temp\a8a88d21f58a3154e7d2515e46ae86f679f7d7f7e5955ceff07a6112cac4a6f1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2220
- C:\Windows\SysWOW64\diskperf.exe
  "C:\Windows\SysWOW64\diskperf.exe"
  2⤵
  PID:632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/632-31-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/632-27-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/632-34-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/632-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/632-33-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/632-43-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2172-39-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2172-6-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2172-1-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2172-21-0x00000000031E0000-0x00000000032F4000-memory.dmp

Filesize
1.1MB

Download
memory/2172-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2172-4-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2172-3-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2172-2-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2220-14-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2220-12-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2220-10-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2220-23-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2220-42-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2220-26-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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